Tire tread



FIG. 1 is a perspective view of a tire tread according to my design,

FIG. 2 is a front view thereof,

FIG. 3 is a left side view thereof,

FIG. 4 is a rear view thereof,

FIG. 5 is a right side view thereof,

FIG. 6 is a top view thereof, and,

FIG. 7 is a bottom view thereof.

Broken lines in the drawing figures are used to show unclaimed portions of the tire, and thus form no part of the claimed design. 

CLAIM The ornamental design for tire tread, as shown and described. 